CN203595876U - Middle frame of liquid crystal display, liquid crystal display and liquid crystal television - Google Patents

Abstract

The utility model discloses a middle frame of a liquid crystal display, a liquid crystal display and a liquid crystal television including the liquid crystal display. The middle frame of the liquid crystal display includes two first frame bars and two second frame bars. The ends are respectively adapted to be connected to one end of the two second frame bars, and the two ends of the second frame bars are respectively adapted to be connected to one end of the two first frame bars; the two first frame bars and the two second frame bars form a square ; Both ends of the first frame bar are provided with first protrusions, and the inner sides of both ends of the second frame bar are respectively recessed with first grooves that are adapted to connect with the first protrusions. The middle frame of the liquid crystal display of the utility model is formed into a square by the end-to-end connection of four sections of frame strips adapted to each other, so as to avoid bending the corners of the middle frame during the assembly of the liquid crystal display and affect its rigidity, and it is not easy to deform , so as to avoid the gap exceeding the standard when it is assembled with the module backplane, beautify the appearance of the liquid crystal display, and because it is detachable, it is convenient for transportation.

Description

Middle frame of liquid crystal display, liquid crystal display and liquid crystal TV

technical field

The utility model relates to the field of liquid crystal displays, in particular to a middle frame of a liquid crystal display, a liquid crystal display and a liquid crystal television.

Background technique

With the development of science and technology, the technology in the field of liquid crystal display is becoming more and more mature. The performance of LCD TVs produced by various manufacturers is becoming more and more consistent, and the tendency of homogeneity is obvious, which leads to increasingly fierce market competition. In this case, the shape of LCD TV The beauty of the product will prompt consumers to prefer the product, thereby increasing consumers' motivation to buy.

In order to meet the needs of consumers and achieve an ultra-thin and ultra-narrow appearance, more metal materials are currently used in LCD TVs. However, due to the prior art, as shown in Figure 1, Figure 1 is the LCD TV in the prior art Schematic diagram of the structure of an embodiment of the middle frame; the cooperation method of the middle frame 1 of the LCD TV and the module backplane is as follows: firstly, the middle frame 1 is made into a square frame, put on the module backplane, and then combined The disadvantage of this method is that if the material of the middle frame 1 is metal, the corners must be completed by bending and other processes. The process is cumbersome and will affect the corners of the middle frame 1. Rigidity is prone to deformation and distortion, causing the gap between the frame and the module backplane to exceed the standard, thereby affecting the appearance of the LCD TV. At the same time, due to the large volume of the middle frame, its production and transportation are also very troublesome.

Utility model content

The main purpose of the utility model is to provide a middle frame of a liquid crystal display, a liquid crystal display and a liquid crystal television, which are formed into a square after being connected end to end by mutually adapted four-section frame strips to form a middle frame of a liquid crystal display, thereby avoiding the Bending the corners of the middle frame will affect its rigidity, and it is not easy to deform, thus avoiding the excessive gap between it and the module backplane after assembly, beautifying the appearance of the LCD display, and because it is detachable, so Easy to transport.

The utility model provides a middle frame of a liquid crystal display, comprising two first frame bars symmetrically arranged on the upper end and the lower end, two second frame bars symmetrically arranged on the left side and the right side, the two first frame bars The ends are adapted to be connected to one end of the two second frame bars respectively, and the two ends of the second frame bars are respectively adapted to be connected to one end of the two first frame bars; the two first frame bars and the two The second frame bar is surrounded by a square; the two ends of the first frame bar are respectively convexly provided with first convex parts, and the inner sides of the two ends of the second frame bar are respectively concavely provided with The first groove of the mating connection.

Preferably, the two ends of the first frame bar are respectively convexly provided with second convex parts perpendicular to the first convex part, and the inner sides of the two ends of the second frame bar are respectively concavely provided with the first grooves. The vertical second groove, the second protrusion and the second groove are fit and connected.

Preferably, the outer sides of both ends of the first frame bar are respectively provided with third protrusions, and the two ends of the second frame bar are respectively provided with first through holes adapted to connect with the third protrusions; The protruding extension directions of the first protruding part, the second protruding part and the third protruding part are perpendicular to each other.

Preferably, the third protrusion is cylindrical, and the first through hole is a quasi-elliptical hole adapted to the cylinder.

The present invention also provides a liquid crystal display, which is characterized in that it comprises a module backplane and a middle frame of the liquid crystal display connected to the module backplane, and the middle frame of the liquid crystal display is the above.

Preferably, two ends of the first frame bar are respectively provided with second through holes, and the module back plate is provided with a fourth convex part fit and connected with the second through holes.

Preferably, the fourth protrusion is cylindrical, and the second through hole is a quasi-elliptical hole adapted to the cylinder.

The utility model also provides a liquid crystal television, including the liquid crystal display.

The middle frame of the liquid crystal display of the utility model includes two first frame bars symmetrically arranged on the upper end and the lower end, and two second frame bars symmetrically arranged on the left side and the right side, and the two ends of the first frame bars are respectively adapted and connected. At one end of the two second frame bars, the two ends of the second frame bars are respectively adapted to be connected to one end of the two first frame bars; the two first frame bars and the two second frame bars It is surrounded by a square; the two ends of the first frame bar are respectively convexly provided with first convex parts, and the inner sides of the two ends of the second frame bar are respectively concavely provided with first convex parts adapted to connect with the first groove. The middle frame of the liquid crystal display of the utility model is formed into a square by the end-to-end connection of four sections of frame strips adapted to each other, so as to avoid bending the corners of the middle frame during the assembly of the liquid crystal display and affect its rigidity, and it is not easy to deform , so as to avoid the gap exceeding the standard when it is assembled with the module backplane, beautify the appearance of the liquid crystal display, and because it is detachable, it is convenient for transportation.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the middle frame of LCD TV in the prior art;

Fig. 2 is a schematic diagram of an exploded structure of an embodiment of a middle frame of a liquid crystal display of the present invention;

Fig. 3 is a structural schematic diagram of an embodiment of the first frame bar of the middle frame of the liquid crystal display of the present invention;

Fig. 4 is a schematic diagram of the enlarged structure of part A in Fig. 3;

Fig. 5 is a structural schematic diagram of an embodiment of the second frame bar of the middle frame of the liquid crystal display of the present invention;

Fig. 6 is a schematic diagram of the enlarged structure of part B in Fig. 5;

Fig. 7 is a partial structural schematic diagram of an embodiment of the liquid crystal display of the present invention;

FIG. 8 is a schematic diagram of an enlarged structure of part C in FIG. 7 .

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments of the description. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

The utility model provides a middle frame of a liquid crystal display.

Referring to Fig. 2 to Fig. 6, Fig. 2 is a schematic diagram of an exploded structure of an embodiment of the middle frame of the liquid crystal display of the present invention; Fig. 3 is a schematic structural view of an embodiment of the first frame bar of the middle frame of the liquid crystal display of the present invention; Fig. 4 is a schematic diagram of the enlarged structure of part A in Fig. 3; Fig. 5 is a schematic structural diagram of an embodiment of the second frame bar of the middle frame of the liquid crystal display of the present invention; Fig. 6 is a schematic diagram of the enlarged structure of part B in Fig. 5; the liquid crystal of this embodiment The middle frame of the display includes two first frame bars 10 symmetrically arranged on the upper end and the lower end, and two second frame bars 20 symmetrically arranged on the left and right sides, and the two ends of the first frame bars 10 are respectively adapted and connected to One end of the two second frame bars 20, the two ends of the second frame bars 20 are respectively adapted to be connected to one end of the two first frame bars 10; the two first frame bars 10 and the two second frame bars Two frame bars 20 surround a quadrangular shape. In this embodiment, the middle frame of the liquid crystal display is formed into a square by connecting end to end of four matched frame strips, so as to avoid bending the corners of the middle frame during the assembly of the liquid crystal display and affect its rigidity, and it is not easy to deform , so as to avoid the gap exceeding the standard when it is assembled with the module backplane, beautify the appearance of the liquid crystal display, and because it is detachable, it is convenient for transportation.

As shown in Figures 2 to 6, the two ends of the first frame bar 10 are respectively convexly provided with first convex parts 101, and the inner sides of the two ends of the second frame bar 20 are respectively concavely provided with the first convex parts 101. The first groove 201 is fit and connected, the two ends of the first frame bar 10 are respectively protruded with the second convex part 102 perpendicular to the first convex part 101, and the inner sides of the two ends of the second frame bar 20 The second groove 202 perpendicular to the first groove 201 is recessed respectively, and the second convex part 102 and the second groove 202 are fitted and connected; as shown in Fig. 3 to Fig. 6 , this embodiment In an example, the first protrusion 101 is arranged horizontally to prevent the middle frame of the liquid crystal display from moving relatively in the vertical direction; correspondingly, the second protrusion 102 is arranged vertically to prevent the middle frame of the liquid crystal display from Relative movement in the horizontal direction. In the present utility model, the first protruding portion 101 and the second protruding portion 102 perpendicular to each other can also be set on the second frame bar 20 respectively, and correspondingly, the first protruding portion 102 is respectively set on the first frame bar a groove 201 and a second groove 202, and the first groove 201 and the second groove 202 are fitted and connected with the first convex portion 101 and the second convex portion 102 respectively; at the same time, the first convex portion The portion 101 and the second convex portion 102 may be perpendicular to each other, and are not limited to the arrangement direction shown in the figure.

Further, the outer sides of both ends of the first frame bar 10 are respectively provided with third protrusions 103, and the two ends of the second frame bar 20 are respectively provided with first Through hole 203; as shown in Figure 3 to Figure 8, the extension direction of the first convex part 101, the second convex part 102, and the third convex part 103 are perpendicular to each other, that is, in the first convex part 101 , the second convex portion 102, and the third convex portion 103, the first frame bar 10 and the second frame bar 20 are fitted and connected, so that the degrees of freedom of the two in six directions are restricted, and the connection is tight. Solid and reliable. Wherein, the third protrusion 103 includes but is not limited to a cylindrical shape, and the first through hole 203 includes but is not limited to a quasi-elliptical hole adapted to the cylinder.

The utility model also provides a liquid crystal display.

Referring to Fig. 2 to Fig. 8, Fig. 7 is a partial structural diagram of an embodiment of the liquid crystal display of the present invention; Fig. 8 is a schematic diagram of an enlarged structure of part C in Fig. 7 . The liquid crystal display of this embodiment includes a module backplane 30, a middle frame of the liquid crystal display connected to the module backplane 30, and the middle frame of the liquid crystal display includes symmetrically arranged on the upper and lower ends of the module backplane 30. Two first frame bars 10, two second frame bars 20 symmetrically arranged on the left side and right side of the module backplane 30, the two ends of the first frame bar 10 are respectively adapted and connected to the two second frame bars. One end of the frame bar 20, and the two ends of the second frame bar 20 are respectively adapted to be connected to one end of the two first frame bars 10; the two first frame bars 10 and the two second frame bars 20 are The surroundings of the module backboard 30 form a square. In this embodiment, the middle frame of the liquid crystal display is formed into a square by connecting end to end of four matched frame strips, so as to avoid bending the corners of the middle frame during the assembly of the liquid crystal display and affect its rigidity, and it is not easy to deform , so as to avoid the gap exceeding the standard when it is assembled with the module backplane, beautify the appearance of the liquid crystal display, and because it is detachable, it is convenient for transportation.

Further, the two ends of the first frame bar 10 are provided with first protrusions 101 respectively, and the inner sides of the two ends of the second frame bar 20 are respectively recessed with second protrusions that fit and connect with the first protrusions 101 . A groove 201; the two ends of the first frame bar 10 are respectively convexly provided with a second convex part 102 perpendicular to the first convex part 101, and the inner sides of the two ends of the second frame bar 20 are respectively concavely provided with The first groove 201 is perpendicular to the second groove 202 , and the second protrusion 102 and the second groove 202 are fitly connected. As shown in Figures 3 to 6, in this embodiment, the first convex portion 101 is arranged horizontally to prevent the middle frame of the liquid crystal display from moving relatively in the vertical direction; correspondingly, the second convex portion 102 It is arranged vertically to prevent the middle frame of the liquid crystal display from moving relatively in the horizontal direction. In the present utility model, the first protruding portion 101 and the second protruding portion 102 perpendicular to each other can also be set on the second frame bar 20 respectively, and correspondingly, the first protruding portion 102 is respectively set on the first frame bar a groove 201 and a second groove 202, and the first groove 201 and the second groove 202 are fitted and connected with the first convex portion 101 and the second convex portion 102 respectively; at the same time, the first convex portion The portion 101 and the second convex portion 102 may be perpendicular to each other, and are not limited to the arrangement direction shown in the figure.

Further, the outer sides of both ends of the first frame bar 10 are respectively provided with third protrusions 103, and the two ends of the second frame bar 20 are respectively provided with first The through holes 203 ; the extension directions of the first protrusions 101 , the second protrusions 102 , and the third protrusions 103 are perpendicular to each other. That is, in the three directions of the first convex portion 101, the second convex portion 102, and the third convex portion 103, the first frame bar 10 and the second frame bar 20 are fitted and connected, so that the two are in six positions. The degree of freedom of the direction is restricted, and the connection is fastened and reliable.

Further, the two ends of the first frame bar 10 are respectively provided with second through holes 104 , and the module back plate 30 is provided with a fourth convex portion 301 fitly connected with the second through holes 104 . The first frame bar 10 is fastened to the module back plate 30 through the cooperation of the second through hole 104 and the fourth protrusion 301 . The fourth protrusion 301 includes but is not limited to a cylindrical shape, and the second through hole 104 includes but not limited to a quasi-elliptical hole adapted to the cylindrical shape.

In this embodiment, the assembly process of the middle frame of the liquid crystal display is as follows:

First, assemble the two first frame strips 10 arranged at the upper end and the lower end of the module backplane 30 with the module backplane 30 respectively, so that the two first frame strips 10 pass through the second channel. The cooperation between the hole 104 and the fourth convex portion 301 is clamped with the module backboard 30; then the two second frame strips 20 are respectively installed from the left side and the right side of the module backboard 30 to the on the first frame bar 10, so that the first protrusion 101 is inserted into the first groove 201 and adapted to connect with it, and the second protrusion 102 is inserted into the second groove 202 and adapted to it At the same time, the third convex portion 103 is snapped into the first through hole 203, so that the two first frame bars 10 and the two second frame bars 20 are tightly connected and integrated, and the liquid crystal display is completed. The assembly of the middle frame.

The utility model also provides a liquid crystal television, including the liquid crystal display. The middle frame of the liquid crystal display of this embodiment is formed into a square by the end-to-end connection of four mutually adapted frame strips, thereby avoiding bending the corners of the middle frame during the assembly of the liquid crystal display and affecting its rigidity, and it is not easy to produce deformation, so as to avoid the gap exceeding the standard when it is assembled with the module backplane, beautify the appearance of the liquid crystal display, and because it is detachable, it is convenient for transportation.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the scope of its patents. Any equivalent structure or equivalent process conversion made by utilizing the contents of the utility model specification and accompanying drawings can be directly or indirectly applied to other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (8)

1. the center of a liquid crystal display, it is characterized in that, comprise be symmetricly set in upper end and lower end two first mouldings, be symmetricly set in left side and two second mouldings on right side, the two ends of described the first moulding are adaptive one end that is connected in the second moulding described in two respectively, and the two ends of described the second moulding are adaptive one end that is connected in the first moulding described in two respectively; Described in two, described in the first moulding and two, the second moulding surrounds a square; The both ends of the surface of described the first moulding convex with respectively the first protuberance, and the inner side at described the second moulding two ends is concaved with respectively and adaptive the first groove being connected of described the first protuberance.

2. the center of liquid crystal display as claimed in claim 1, it is characterized in that, the both ends of the surface of described the first moulding convex with respectively second protuberance vertical with described the first protuberance, the inner side at described the second moulding two ends is concaved with respectively second groove vertical with described the first groove, described the second protuberance and the adaptive connection of described the second groove.

3. the center of liquid crystal display as claimed in claim 2, is characterized in that, the outside at described the first moulding two ends convexes with respectively the 3rd protuberance, and the two ends of described the second moulding are respectively equipped with and adaptive the first through hole being connected of described the 3rd protuberance; The protruding bearing of trend of described the first protuberance, the second protuberance, the 3rd protuberance is vertical between two.

4. the center of liquid crystal display as claimed in claim 3, is characterized in that, described the 3rd protuberance is cylindrical, and described the first through hole is and the class elliptical aperture of described cylinder adaptation.

5. a liquid crystal display, is characterized in that, comprises module backboard, is connected in the center of the liquid crystal display of described module backboard, and the center of described liquid crystal display is described in claim 1 to 4 any one.

6. liquid crystal display as claimed in claim 5, is characterized in that, the two ends of described the first moulding are respectively equipped with the second through hole, and described module backboard is provided with and adaptive the 4th protuberance being connected of described the second through hole.

7. liquid crystal display as claimed in claim 6, is characterized in that, described the 4th protuberance is cylindrical, and described the second through hole is and the class elliptical aperture of described cylinder adaptation.

8. a LCD TV, is characterized in that, comprises the liquid crystal display described in claim 5 to 7 any one.

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